The key to the residential security door is called the lock. How many keys are left in the property?

The key to the residential security door is called the lock, and the property has three keys. There is a list when handing over the house, and give it according to the list.

Anti-theft door is a kind of door with anti-theft lock, which can resist abnormal opening under certain conditions for a certain period of time, has certain safety protection performance, and reaches the corresponding anti-theft safety level.